90019408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{92233}}^1$

素因数の和:92302

約数の個数: 20

約数和(自身を含む): 177273748

約数和(自身を除く): 87254340

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 92233, 184466, 368932, 737864, 1475728, 5626213, 11252426, 22504852, 45009704, 90019408]

約数ペア:

[(1, 90019408), (2, 45009704), (4, 22504852), (8, 11252426), (16, 5626213), (61, 1475728), (122, 737864), (244, 368932), (488, 184466), (976, 92233)]